University, Subject, Country, Region, World

Nihon University 287 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Feb 01, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Masamitsu Iino
Calcium signaling
Metrics
H-Index
i10 Index
Citation Counts
66
140
21,160
* Total H IndexRankings
Ranking Based On Selection: 2
Hiizu Iwamura
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
62
256
13,226
* Total H IndexRankings
Ranking Based On Selection: 3
Ryuzi Katoh
Photochemistry
Metrics
H-Index
i10 Index
Citation Counts
59
156
15,263
* Total H IndexRankings
Ranking Based On Selection: 4
Yoshio Nagayama
Metrics
H-Index
i10 Index
Citation Counts
55
195
10,008
* Total H IndexRankings
Ranking Based On Selection: 5
Takuya Hashimoto
Metrics
H-Index
i10 Index
Citation Counts
51
200
16,309
* Total H IndexRankings
Ranking Based On Selection: 6
Yoshio Nakano
oral microbiota
Metrics
H-Index
i10 Index
Citation Counts
47
80
5,497
* Total H IndexRankings
Ranking Based On Selection: 7
Mitsumasa Hata
Aortic Surgery
Cardiovascular Surgery
Atheroscrelosis
Metrics
H-Index
i10 Index
Citation Counts
46
173
9,913
* Total H IndexRankings
Ranking Based On Selection: 8
Satoshi Hayakawa
Reproductive Immunology
Infection Immunology
Metrics
H-Index
i10 Index
Citation Counts
44
159
6,910
* Total H IndexRankings
Ranking Based On Selection: 9
Haruo Sugita
Aquacuture
Marine microbiology
Metrics
H-Index
i10 Index
Citation Counts
44
112
8,543
* Total H IndexRankings
Ranking Based On Selection: 10
Taro Matsumoto
Stem cell biology
Angiogenesis
Metrics
H-Index
i10 Index
Citation Counts
43
103
8,238

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 11
Yasuhiko Saito
Metrics
H-Index
i10 Index
Citation Counts
42
66
7,659
* Total H IndexRankings
Ranking Based On Selection: 12
Sezai Akira
Metrics
H-Index
i10 Index
Citation Counts
42
126
7,286
* Total H IndexRankings
Ranking Based On Selection: 13
Shigemasa Hanazawa
生命科学
Metrics
H-Index
i10 Index
Citation Counts
42
74
4,824
* Total H IndexRankings
Ranking Based On Selection: 15
Yorimasa Ogata
Periodontology
Molecular Biology
Cell Biology
Microbiology
Metrics
H-Index
i10 Index
Citation Counts
41
105
5,485
* Total H IndexRankings
Ranking Based On Selection: 17
Arata Tsukamoto, 塚本 新
Spin dynamics
Spintronics
Magnetism
Magneto optics
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
39
66
10,247
* Total H IndexRankings
Ranking Based On Selection: 18
Shinoda Masamichi
Orofacial pain
Neuroscience
Pain
Dentistry
Oral Physiology
Metrics
H-Index
i10 Index
Citation Counts
38
84
3,710
* Total H IndexRankings
Ranking Based On Selection: 19
Naoko Goto Inoue
Metrics
H-Index
i10 Index
Citation Counts
38
72
4,058
* Total H IndexRankings
Ranking Based On Selection: 21
Joe Otsuki
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
34
95
4,009
* Total H IndexRankings
Ranking Based On Selection: 22
Shinsuke Abe
Meteors
Meteoroids
Asteroids
Comets
Lunar Impact Flash
Metrics
H-Index
i10 Index
Citation Counts
33
103
5,786
* Total H IndexRankings
Ranking Based On Selection: 23
Toshio Miki
Stem Cells
Liver
mitochondria
Metrics
H-Index
i10 Index
Citation Counts
33
50
7,188
* Total H IndexRankings
Ranking Based On Selection: 24
Mitsuru Kodama
Innovation
Strategic Management
Information Systems
Metrics
H-Index
i10 Index
Citation Counts
33
83
4,637
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Masamitsu Iino
Metrics
H-Index
i10-Index
Citation Counts
66
140
21,160
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Hiizu Iwamura
Metrics
H-Index
i10-Index
Citation Counts
62
256
13,226
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Ryuzi Katoh
Metrics
H-Index
i10-Index
Citation Counts
59
156
15,263
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Yoshio Nagayama
Metrics
H-Index
i10-Index
Citation Counts
55
195
10,008
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Takuya Hashimoto
Metrics
H-Index
i10-Index
Citation Counts
51
200
16,309
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Yoshio Nakano
Metrics
H-Index
i10-Index
Citation Counts
47
80
5,497
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Mitsumasa Hata
Metrics
H-Index
i10-Index
Citation Counts
46
173
9,913
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Satoshi Hayakawa
Metrics
H-Index
i10-Index
Citation Counts
44
159
6,910
Reproductive Immunology
Infection Immunology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Haruo Sugita
Metrics
H-Index
i10-Index
Citation Counts
44
112
8,543
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Taro Matsumoto
Metrics
H-Index
i10-Index
Citation Counts
43
103
8,238

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Yasuhiko Saito
Metrics
H-Index
i10-Index
Citation Counts
42
66
7,659
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Sezai Akira
Metrics
H-Index
i10-Index
Citation Counts
42
126
7,286
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Shigemasa Hanazawa
Metrics
H-Index
i10-Index
Citation Counts
42
74
4,824
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Taiji Nagaoka
Metrics
H-Index
i10-Index
Citation Counts
41
110
6,238
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Yorimasa Ogata
Metrics
H-Index
i10-Index
Citation Counts
41
105
5,485
Periodontology
Molecular Biology
Cell Biology
Microbiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Kazunori Anzai
Metrics
H-Index
i10-Index
Citation Counts
40
106
5,215
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Arata Tsukamoto, 塚本 新
Metrics
H-Index
i10-Index
Citation Counts
39
66
10,247
Spin dynamics
Spintronics
Magnetism
Magneto optics
Materials Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Shinoda Masamichi
Metrics
H-Index
i10-Index
Citation Counts
38
84
3,710
Orofacial pain
Neuroscience
Pain
Dentistry
Oral Physiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Naoko Goto Inoue
Metrics
H-Index
i10-Index
Citation Counts
38
72
4,058
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Toyofumi Suzuki
Metrics
H-Index
i10-Index
Citation Counts
38
197
7,337
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Joe Otsuki
Metrics
H-Index
i10-Index
Citation Counts
34
95
4,009
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Shinsuke Abe
Metrics
H-Index
i10-Index
Citation Counts
33
103
5,786
Meteors
Meteoroids
Asteroids
Comets
Lunar Impact Flash
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Toshio Miki
Metrics
H-Index
i10-Index
Citation Counts
33
50
7,188
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Mitsuru Kodama
Metrics
H-Index
i10-Index
Citation Counts
33
83
4,637
Innovation
Strategic Management
Information Systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Yoshihiro Hatta
Metrics
H-Index
i10-Index
Citation Counts
33
92
4,288